Blanca Elaine Callahan (born February 10, 1986, née, Reyes), who goes by the stage name Blanca, is a Puerto Rican-born American Contemporary Christian musician. Until 2013, she was a member of Group 1 Crew. She is now a solo artist. She released her debut EP on January 13, 2015, Who I Am EP, with Word Records and her first studio album, Blanca, on May 4, 2015.